The 4-Pyridazinecarboxylicacid, 5-amino-, with the CAS registry number of 21579-37-3, is also known as 4-Pyridazinecarboxylicacid,5-amino-(8CI,9CI). It belongs to the product category of Aminoacid. This chemical's molecular formula is C₅H₅N₃O₂ and molecular weight is 139.11. What's more, its systematic name is 5-Aminopyridazine-4-carboxylic acid.

Physical properties about the 4-Pyridazinecarboxylicacid, 5-amino- are: (1)ACD/LogP: 0.50; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 1; (6)ACD/KOC (pH 7.4): 1; (7)#H bond acceptors: 5; (8)#H bond donors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 89.1 Å²; (11)Index of Refraction: 1.663; (12)Molar Refractivity: 33.602 cm³; (13)Molar Volume: 90.691 cm³; (14)Surface Tension: 95.532 dyne/cm; (15)Density: 1.534 g/cm³; (16)Flash Point: 238.342 °C; (17)Enthalpy of Vaporization: 77.228 kJ/mol; (18)Boiling Point: 470.486 °C at 760 mmHg; (19)Vapour Pressure: 0 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: Nc1cnncc1C(=O)O
(2) InChI: InChI=1/C5H5N3O2/c6-4-2-8-7-1-3(4)5(9)10/h1-2H,(H2,6,7)(H,9,10)
(3) InChIKey: AKPRYFURIIOSPV-UHFFFAOYAH